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gpu / ipc / common / gpu_command_buffer_traits.cc [blame]
// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif
#include "gpu/ipc/common/gpu_command_buffer_traits.h"
#include <stddef.h>
#include <stdint.h>
#include "base/strings/stringprintf.h"
#include "gpu/command_buffer/common/command_buffer_id.h"
#include "gpu/command_buffer/common/mailbox_holder.h"
#include "gpu/command_buffer/common/sync_token.h"
#include "gpu/ipc/common/vulkan_ycbcr_info.h"
#include "ui/gfx/buffer_format_util.h"
// Generate param traits write methods.
#include "ipc/param_traits_write_macros.h"
namespace IPC {
#include "gpu/ipc/common/gpu_command_buffer_traits_multi.h"
} // namespace IPC
// Generate param traits read methods.
#include "ipc/param_traits_read_macros.h"
namespace IPC {
#include "gpu/ipc/common/gpu_command_buffer_traits_multi.h"
} // namespace IPC
// Generate param traits log methods.
#include "ipc/param_traits_log_macros.h"
namespace IPC {
#include "gpu/ipc/common/gpu_command_buffer_traits_multi.h"
} // namespace IPC
namespace IPC {
void ParamTraits<gpu::SyncToken>::Write(base::Pickle* m, const param_type& p) {
DCHECK(!p.HasData() || p.verified_flush());
WriteParam(m, p.verified_flush());
WriteParam(m, p.namespace_id());
WriteParam(m, p.command_buffer_id());
WriteParam(m, p.release_count());
}
bool ParamTraits<gpu::SyncToken>::Read(const base::Pickle* m,
base::PickleIterator* iter,
param_type* p) {
bool verified_flush = false;
gpu::CommandBufferNamespace namespace_id =
gpu::CommandBufferNamespace::INVALID;
gpu::CommandBufferId command_buffer_id;
uint64_t release_count = 0;
if (!ReadParam(m, iter, &verified_flush) ||
!ReadParam(m, iter, &namespace_id) ||
!ReadParam(m, iter, &command_buffer_id) ||
!ReadParam(m, iter, &release_count)) {
return false;
}
p->Set(namespace_id, command_buffer_id, release_count);
if (p->HasData()) {
if (!verified_flush)
return false;
p->SetVerifyFlush();
}
return true;
}
void ParamTraits<gpu::SyncToken>::Log(const param_type& p, std::string* l) {
*l += base::StringPrintf(
"[%" PRId8 ":%" PRIX64 "] %" PRIu64, p.namespace_id(),
p.command_buffer_id().GetUnsafeValue(), p.release_count());
}
void ParamTraits<gpu::Mailbox>::Write(base::Pickle* m, const param_type& p) {
m->WriteBytes(p.name, sizeof(p.name));
}
bool ParamTraits<gpu::Mailbox>::Read(const base::Pickle* m,
base::PickleIterator* iter,
param_type* p) {
const char* bytes = nullptr;
if (!iter->ReadBytes(&bytes, sizeof(p->name)))
return false;
DCHECK(bytes);
memcpy(p->name, bytes, sizeof(p->name));
return true;
}
void ParamTraits<gpu::Mailbox>::Log(const param_type& p, std::string* l) {
for (size_t i = 0; i < sizeof(p.name); ++i)
*l += base::StringPrintf("%02x", p.name[i]);
}
void ParamTraits<gpu::MailboxHolder>::Write(base::Pickle* m,
const param_type& p) {
WriteParam(m, p.mailbox);
WriteParam(m, p.sync_token);
WriteParam(m, p.texture_target);
}
bool ParamTraits<gpu::MailboxHolder>::Read(const base::Pickle* m,
base::PickleIterator* iter,
param_type* p) {
if (!ReadParam(m, iter, &p->mailbox) || !ReadParam(m, iter, &p->sync_token) ||
!ReadParam(m, iter, &p->texture_target))
return false;
return true;
}
void ParamTraits<gpu::MailboxHolder>::Log(const param_type& p, std::string* l) {
LogParam(p.mailbox, l);
LogParam(p.sync_token, l);
*l += base::StringPrintf(":%04x@", p.texture_target);
}
void ParamTraits<gpu::VulkanYCbCrInfo>::Write(base::Pickle* m,
const param_type& p) {
WriteParam(m, p.image_format);
WriteParam(m, p.external_format);
WriteParam(m, p.suggested_ycbcr_model);
WriteParam(m, p.suggested_ycbcr_range);
WriteParam(m, p.suggested_xchroma_offset);
WriteParam(m, p.suggested_ychroma_offset);
WriteParam(m, p.format_features);
}
bool ParamTraits<gpu::VulkanYCbCrInfo>::Read(const base::Pickle* m,
base::PickleIterator* iter,
param_type* p) {
if (!ReadParam(m, iter, &p->image_format) ||
!ReadParam(m, iter, &p->external_format) ||
!ReadParam(m, iter, &p->suggested_ycbcr_model) ||
!ReadParam(m, iter, &p->suggested_ycbcr_range) ||
!ReadParam(m, iter, &p->suggested_xchroma_offset) ||
!ReadParam(m, iter, &p->suggested_ychroma_offset) ||
!ReadParam(m, iter, &p->format_features)) {
return false;
}
return true;
}
// Note that we are casting uint64_t explicitly to long long otherwise it gets
// implicit cast to long for 64 bit OS and long long for 32 bit OS.
void ParamTraits<gpu::VulkanYCbCrInfo>::Log(const param_type& p,
std::string* l) {
*l += base::StringPrintf(
"[%u] , [%llu], [%u], [%u], [%u], [%u], [%u]", p.image_format,
static_cast<long long>(p.external_format), p.suggested_ycbcr_model,
p.suggested_ycbcr_range, p.suggested_xchroma_offset,
p.suggested_ychroma_offset, p.format_features);
}
void ParamTraits<gpu::GpuMemoryBufferFormatSet>::Write(base::Pickle* m,
const param_type& p) {
WriteParam(m, p.ToEnumBitmask());
}
bool ParamTraits<gpu::GpuMemoryBufferFormatSet>::Read(
const base::Pickle* m,
base::PickleIterator* iter,
param_type* p) {
uint64_t bitmask = 0;
if (!ReadParam(m, iter, &bitmask)) {
return false;
}
// Check deserialized bitmask contains only bits GpuMemoryBufferFormatSet
// expects to be set based on largest enum it expects.
if (bitmask & ~gpu::GpuMemoryBufferFormatSet::All().ToEnumBitmask()) {
return false;
}
*p = gpu::GpuMemoryBufferFormatSet::FromEnumBitmask(bitmask);
return true;
}
void ParamTraits<gpu::GpuMemoryBufferFormatSet>::Log(const param_type& p,
std::string* l) {
std::string str;
for (gfx::BufferFormat format : p) {
if (!str.empty()) {
str += "|";
}
str += gfx::BufferFormatToString(format);
}
*l += str;
}
} // namespace IPC